EP4059546C0 - Einspritzpumpe - Google Patents

Einspritzpumpe

Info

Publication number
EP4059546C0
EP4059546C0 EP20887973.4A EP20887973A EP4059546C0 EP 4059546 C0 EP4059546 C0 EP 4059546C0 EP 20887973 A EP20887973 A EP 20887973A EP 4059546 C0 EP4059546 C0 EP 4059546C0
Authority
EP
European Patent Office
Prior art keywords
injection pump
injection
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20887973.4A
Other languages
English (en)
French (fr)
Other versions
EP4059546A1 (de
EP4059546A4 (de
EP4059546B1 (de
Inventor
Huayong Liu
Pengshi Zhao
Dingwei Wu
Pengfei Zuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mindray Scientific Co Ltd
Original Assignee
Shenzhen Mindray Scientific Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Mindray Scientific Co Ltd filed Critical Shenzhen Mindray Scientific Co Ltd
Publication of EP4059546A1 publication Critical patent/EP4059546A1/de
Publication of EP4059546A4 publication Critical patent/EP4059546A4/de
Application granted granted Critical
Publication of EP4059546C0 publication Critical patent/EP4059546C0/de
Publication of EP4059546B1 publication Critical patent/EP4059546B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/1456—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir comprising a piston rod to be moved into the reservoir, e.g. the piston rod is part of the removable reservoir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14216—Reciprocating piston type
    • A61M5/1422—Reciprocating piston type with double acting or multiple pistons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31546—Electrically operated dose setting, e.g. input via touch screen or plus/minus buttons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2086—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically having piston damping means, e.g. axially or rotationally acting retarders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/1458—Means for capture of the plunger flange

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP20887973.4A 2019-11-15 2020-06-15 Einspritzpumpe Active EP4059546B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911122416.XA CN112807528A (zh) 2019-11-15 2019-11-15 注射泵
PCT/CN2020/096219 WO2021093325A1 (zh) 2019-11-15 2020-06-15 注射泵

Publications (4)

Publication Number Publication Date
EP4059546A1 EP4059546A1 (de) 2022-09-21
EP4059546A4 EP4059546A4 (de) 2023-03-22
EP4059546C0 true EP4059546C0 (de) 2026-02-18
EP4059546B1 EP4059546B1 (de) 2026-02-18

Family

ID=75852509

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20887973.4A Active EP4059546B1 (de) 2019-11-15 2020-06-15 Einspritzpumpe

Country Status (3)

Country Link
EP (1) EP4059546B1 (de)
CN (1) CN112807528A (de)
WO (1) WO2021093325A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113144336B (zh) * 2021-05-26 2023-11-10 深圳中科生物医疗电子有限公司 一种输注泵
DE202021103530U1 (de) * 2021-07-01 2021-07-13 B. Braun Melsungen Aktiengesellschaft Metallische Trägerstruktur im Antriebsarm/-kopf einer medizinischen Fluidpumpe
CN115069763B (zh) * 2022-06-16 2023-07-28 中煤湖北地质勘察基础工程有限公司 一种矿山生态修复装置及其使用方法
CN114949448B (zh) * 2022-06-27 2023-09-19 四川大学华西医院 一种防丢失便于佩戴定位的麻醉镇痛泵
CN116077759B (zh) * 2022-11-29 2023-09-26 天津大学 放射性药物注射装置及其工作方法
CN116021711B (zh) * 2023-01-08 2023-11-10 金华市金丰玩具有限公司 一种注塑系统的驱动装置及内置空腔的弹性毛球玩具
CN116672541A (zh) * 2023-05-12 2023-09-01 深圳麦科田生物医疗技术股份有限公司 注射器定位组件及注射泵
WO2025156465A1 (zh) * 2024-01-24 2025-07-31 深圳摩尔雾化健康医疗科技有限公司 一种驱动组件及电子雾化装置
CN118500450B (zh) * 2024-07-19 2024-09-13 临沂高新区鸿图电子有限公司 用于直线位移测量的行程传感器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456649A (en) * 1965-12-03 1969-07-22 Warren R Jewett Motor driven fluid administration apparatus
US20010041869A1 (en) * 2000-03-23 2001-11-15 Causey James D. Control tabs for infusion devices and methods of using the same
DE20209581U1 (de) * 2002-06-20 2003-10-30 Braun Melsungen Ag Spritzenpumpe
CN103120816B (zh) * 2013-02-04 2015-04-08 深圳麦科田生物医疗技术有限公司 一种注射泵
CN203954331U (zh) * 2014-05-15 2014-11-26 訾云香 一种胰岛素泵
WO2016077538A1 (en) * 2014-11-12 2016-05-19 The General Hospital Corporation Syringe infusion pump
CN205055072U (zh) * 2015-10-15 2016-03-02 苏州麦德迅医疗科技有限公司 注射泵自锁式注射器压板装置
CN105343967B (zh) * 2015-11-20 2019-04-05 深圳影迈科技有限公司 注射泵的推拉盒组件和注射泵
CN105363101B (zh) * 2015-11-20 2018-08-03 深圳影迈科技股份有限公司 注射泵的报警装置和注射泵
CN106860976B (zh) * 2015-12-10 2023-09-19 北京科力建元医疗科技有限公司 半自动注射泵
CN105664289B (zh) * 2015-12-31 2019-02-22 深圳麦科田生物医疗技术有限公司 一种注射泵
CN205287122U (zh) * 2016-01-09 2016-06-08 北京科力建元医疗科技有限公司 注射泵移动导向机构
CN205964619U (zh) * 2016-05-30 2017-02-22 浙江史密斯医学仪器有限公司 一种带有旋转压板夹紧装置的注射泵
CN106362237B (zh) * 2016-09-09 2022-07-29 苏州麦德迅医疗科技有限公司 一种注射泵用注射器夹紧装置
CN106860972B (zh) * 2017-01-22 2022-10-21 杭州电子科技大学 一种智能化胰岛素笔
CN107421449A (zh) * 2017-06-17 2017-12-01 广州腾迈医疗科技有限公司 注射泵线性精度检测装置、使用该装置的检测方法及具有检测装置的注射泵
CN109481782A (zh) * 2018-12-29 2019-03-19 深圳市好克医疗仪器股份有限公司 注射泵
CN110215568A (zh) * 2019-07-11 2019-09-10 漳州市翰沅医疗器械有限公司 一种留置针电控缓排器及其使用方法
CN211486024U (zh) * 2019-11-15 2020-09-15 深圳迈瑞科技有限公司 注射泵

Also Published As

Publication number Publication date
EP4059546A1 (de) 2022-09-21
WO2021093325A1 (zh) 2021-05-20
EP4059546A4 (de) 2023-03-22
CN112807528A (zh) 2021-05-18
EP4059546B1 (de) 2026-02-18

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